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TYP: ndarray.fill() takes no keyword arguments #29684

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charris merged 1 commit into from
Sep 5, 2025
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TYP: ndarray.fill() takes no keyword arguments #29684

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TYP: ndarray.fill() takes no keyword arguments 
```python
(.venv) C:\apps\mapFolding>py
Python 3.13.7 (tags/v3.13.7:bcee1c3, Aug 14 2025, 14:15:11) [MSC v.1944 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import numpy
>>> aa = numpy.zeros((4,3))
>>> aa
array([[0., 0., 0.],
       [0., 0., 0.],
       [0., 0., 0.],
       [0., 0., 0.]])
>>> aa.fill(value=9)
Traceback (most recent call last):
  File "<python-input-3>", line 1, in <module>
    aa.fill(value=9)
    ~~~~~~~^^^^^^^^^
TypeError: ndarray.fill() takes no keyword arguments
>>> aa
array([[0., 0., 0.],
       [0., 0., 0.],
       [0., 0., 0.],
       [0., 0., 0.]])
>>> aa.fill(9)
>>> aa
array([[9., 9., 9.],
       [9., 9., 9.],
       [9., 9., 9.],
       [9., 9., 9.]])
>>> 
```
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@hunterhogan @charris
hunterhogan authored and charris committed Sep 5, 2025
commit f3dc3b832925c97a9e2aab59e7c6b8bde6728cd2
2 changes: 1 addition & 1 deletion numpy/__init__.pyi
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Original file line number Diff line number Diff line change
Expand Up @@ -2151,7 +2151,7 @@ class ndarray(_ArrayOrScalarCommon, Generic[_ShapeT_co, _DTypeT_co]):
@strides.setter
def strides(self, value: _ShapeLike) -> None: ...
def byteswap(self, inplace: builtins.bool = ...) -> Self: ...
def fill(self, value: Any) -> None: ...
def fill(self, value: Any, /) -> None: ...
@property
def flat(self) -> flatiter[Self]: ...

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